89473916

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45007}}^1$

素因数の和:45089

約数の個数: 24

約数和(自身を含む): 181472256

約数和(自身を除く): 91998340

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 45007, 90014, 180028, 315049, 630098, 1260196, 3195497, 6390994, 12781988, 22368479, 44736958, 89473916]

約数ペア:

[(1, 89473916), (2, 44736958), (4, 22368479), (7, 12781988), (14, 6390994), (28, 3195497), (71, 1260196), (142, 630098), (284, 315049), (497, 180028), (994, 90014), (1988, 45007)]